The upper-most portion of the ear is directly connected to your back and shoulders. Applying a clothespin for about a minute should go a long way to reduce built-up tension. Try this several times a day to lessen that back and shoulder pain.
Acupressure is complex ancient medical technique. For thousands of years, together with the acupuncture, it helps people to solve their health issues. The logic of this technique is in the fact that every internal organ is directly connected with.